不锈钢材质气动法兰连接截止阀：J641H-16P、J641H-25P、J641H-40P、J641H-64P、J641H-100P、J641H-160P、J641H-16PL、J41H-25PL、J641H-40PL、J641H-64PL、J641H-100PL、J641W-160PL、J641W-16R、J641W-25R、J41W-40R、J641W-64R、J41W-100R、J641W-160R、J641W-16RL、J641W-25RL、J641W-40RL、J641W-64RL、J641W-100RL、J41W-160RL DN15、DN20、DN25、DN32、DN40、DN50、DN65、DN80、DN100、DN125、DN150、DN200、DN250、DN300、DN350、DN400、DN450、DN500、DN600；详细参数和价格，请联XI我司，谢谢！
一、J641H-16/25 气动截止阀产品概述
J641H气动截止阀采用双作用气缸，利用上腔进气或者下腔进气来远距离控制阀门，操作方便、灵活。气缸使用介质：压缩空气，氮气。结构简单、制造和维护方便；工作行程小，启闭时间短；关闭体（阀瓣）与阀座密封面采用锥面密封，关闭力小，耐冲刷，密封可靠。阀座可为更换式阀座，可任意组合与关闭件密封面材料的配对，以满足工况要求，延长使用寿命。
材质有铸铁、铸钢、不锈钢、铬钼钢；连接方式有螺纹连接、法兰连接、焊接等；传动方式有手动、蜗轮、电动、气动等；压力1.0-32Mpa；口径：6-1200mm.
供高温高压截止阀J41H-64/100
法兰截止阀J41H-16/25.J41H/Y-40/64.J41H/Y-100/160.J41H/Y-200/250.
J41Y-16I/25I.J41H/Y-40I/64I.J41Y-100I/160I.J41Y-200/250.
电动截止阀J941H-16/25.J941H/Y-40/64.J941H/Y-100/160.
J941Y-16I/25I.J941H/Y-40I/64I.J941Y-100I/160I
焊接截止阀J61H/Y-16/25.J61H/Y-40/64.J61H/Y-100/160.J61H/Y-200/25
气动截止阀J641H-16/25.J641H/Y-40/64.J641H/Y-100/160.J641H/Y-200/250
J641H/Y-25I/40I.J641H/Y-64I/100I.J641H/Y-100I/160I
不锈钢截止阀J41W-16P/R.J41W-25P/R.J41W-40P/R.J41W-64P/R.J41W-100P/R.
不锈钢电动截止阀J941W-16P/R.J941W-25P/R.J941W-40P/R.J941W-64P/R-100P/R.
不锈钢气动截止阀J641W-16P/R.J641W-25P/R.J641W-40P/R.J641W-64P/R.
液化气专用阀J44N-25/40.J41N-25/40.
油田专用阀J66Y-200.JHT87Y-350.JHT86Y-160.
